Vulnerability Description
Microsoft Internet Explorer 6 through 9, and 10 Consumer Preview, does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by attempting to access a nonexistent object, leading to a heap-based buffer overflow, aka "Col Element Remote Code Execution Vulnerability," as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2012.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Internet Explorer | 6 |
| Microsoft | Windows 2003 Server | All versions |
| Microsoft | Windows Server 2003 | All versions |
| Microsoft | Windows Xp | All versions |
| Microsoft | Windows Server 2008 | All versions |
| Microsoft | Windows Vista | All versions |
| Microsoft | Windows 7 | All versions |
Related Weaknesses (CWE)
References
- http://arstechnica.com/business/news/2012/03/ie-9-on-latest-windows-gets-stomped
- http://pwn2own.zerodayinitiative.com/status.html
- http://twitter.com/vupen/statuses/177895844828291073
- http://www.us-cert.gov/cas/techalerts/TA12-164A.htmlUS Government Resource
- http://www.zdnet.com/blog/security/pwn2own-2012-ie-9-hacked-with-two-0day-vulner
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-03
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3
- http://arstechnica.com/business/news/2012/03/ie-9-on-latest-windows-gets-stomped
- http://pwn2own.zerodayinitiative.com/status.html
- http://twitter.com/vupen/statuses/177895844828291073
- http://www.us-cert.gov/cas/techalerts/TA12-164A.htmlUS Government Resource
- http://www.zdnet.com/blog/security/pwn2own-2012-ie-9-hacked-with-two-0day-vulner
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-03
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3
FAQ
What is CVE-2012-1876?
CVE-2012-1876 is a vulnerability with a CVSS score of 9.3 (HIGH). Microsoft Internet Explorer 6 through 9, and 10 Consumer Preview, does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by attempting to access a nonexist...
How severe is CVE-2012-1876?
CVE-2012-1876 has been rated HIGH with a CVSS base score of 9.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-1876?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Internet Explorer, Microsoft Windows 2003 Server, Microsoft Windows Server 2003, Microsoft Windows Xp, Microsoft Windows Server 2008.